PatchTheCVECVE-2026-33909: OpenEMR is a free and open source electronic health records and medical practice management application
CVE-2026-33909 is a medium-severity flaw (CVSS 5.9) affecting openemr. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 8.0.0.3, several variables in the MedEx recall/reminder processing code are concatenated directly into SQL queries without parameterization or type casting, enabling SQL injection. Version 8.0.0.3 contains a patch.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.9 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | High |
| User interaction | None |
| EPSS exploit chance | 0.3% (top 72%) |
| CISA exploited list | No |
| Weakness | CWE-89 |
| Published | 2026-03-25 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-33909?
openemr: upgrade to 8.0.0.3. Exact commands for each OS are on this page.
Is CVE-2026-33909 being exploited?
CVE-2026-33909 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-33909 affect?
CVE-2026-33909 affects openemr. Severity is medium (CVSS 5.9). OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 8.0.0.3, several variables in the MedEx recall/reminder processing code are concatenated directly into SQL queries wit
How urgent is CVE-2026-33909?
Priority 28/100. No elevated risk signals yet.
Related CVEs
- CVE-2023-22974 HIGH 7.5 UPGRADE A Path Traversal in setup.php in OpenEMR < 7.0.0 allows remote unauthenticated users to read arbitrary files b
- CVE-2023-22972 MEDIUM 5.4 UPGRADE A Reflected Cross-site scripting (XSS) vulnerability in interface/forms/eye_mag/php/eye_mag_functions.php in O
- CVE-2026-39931 HIGH 7.2 UPGRADE OpenEMR through 8.2.0 contains an authenticated SQL injection vulnerability in the backup configuration import
- CVE-2026-39932 CRITICAL 9.1 UPGRADE OpenEMR through 8.2.0 contains a remote code execution vulnerability in the document category tree component (
- CVE-2026-67611 HIGH 8.1 UPGRADE OpenEMR through 8.2.0 contains an authentication bypass vulnerability that allows attackers with valid credent